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December 18, 2017 15:11
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| ''' | |
| /* | |
| * Copyright 2010-2017 Amazon.com, Inc. or its affiliates. All Rights Reserved. | |
| * | |
| * Licensed under the Apache License, Version 2.0 (the "License"). | |
| * You may not use this file except in compliance with the License. | |
| * A copy of the License is located at | |
| * | |
| * http://aws.amazon.com/apache2.0 | |
| * | |
| * or in the "license" file accompanying this file. This file is distributed | |
| * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either | |
| * express or implied. See the License for the specific language governing | |
| * permissions and limitations under the License. | |
| */ | |
| ''' | |
| from AWSIoTPythonSDK.MQTTLib import AWSIoTMQTTClient | |
| import logging | |
| import time | |
| import argparse | |
| import json | |
| AllowedActions = ['both', 'publish', 'subscribe'] | |
| # Custom MQTT message callback | |
| def customCallback(client, userdata, message): | |
| print("Received a new message: ") | |
| print(message.payload) | |
| print("from topic: ") | |
| print(message.topic) | |
| print("--------------\n\n") | |
| # Read in command-line parameters | |
| parser = argparse.ArgumentParser() | |
| parser.add_argument("-e", "--endpoint", action="store", required=True, dest="host", help="Your AWS IoT custom endpoint") | |
| parser.add_argument("-r", "--rootCA", action="store", required=True, dest="rootCAPath", help="Root CA file path") | |
| parser.add_argument("-c", "--cert", action="store", dest="certificatePath", help="Certificate file path") | |
| parser.add_argument("-k", "--key", action="store", dest="privateKeyPath", help="Private key file path") | |
| parser.add_argument("-w", "--websocket", action="store_true", dest="useWebsocket", default=False, | |
| help="Use MQTT over WebSocket") | |
| parser.add_argument("-id", "--clientId", action="store", dest="clientId", default="basicPubSub", | |
| help="Targeted client id") | |
| parser.add_argument("-t", "--topic", action="store", dest="topic", default="sdk/test/Python", help="Targeted topic") | |
| parser.add_argument("-m", "--mode", action="store", dest="mode", default="both", | |
| help="Operation modes: %s"%str(AllowedActions)) | |
| parser.add_argument("-M", "--message", action="store", dest="message", default="Hello World!", | |
| help="Message to publish") | |
| args = parser.parse_args() | |
| host = args.host | |
| rootCAPath = args.rootCAPath | |
| certificatePath = args.certificatePath | |
| privateKeyPath = args.privateKeyPath | |
| useWebsocket = args.useWebsocket | |
| clientId = args.clientId | |
| topic = args.topic | |
| if args.mode not in AllowedActions: | |
| parser.error("Unknown --mode option %s. Must be one of %s" % (args.mode, str(AllowedActions))) | |
| exit(2) | |
| if args.useWebsocket and args.certificatePath and args.privateKeyPath: | |
| parser.error("X.509 cert authentication and WebSocket are mutual exclusive. Please pick one.") | |
| exit(2) | |
| if not args.useWebsocket and (not args.certificatePath or not args.privateKeyPath): | |
| parser.error("Missing credentials for authentication.") | |
| exit(2) | |
| # Configure logging | |
| logger = logging.getLogger("AWSIoTPythonSDK.core") | |
| logger.setLevel(logging.DEBUG) | |
| streamHandler = logging.StreamHandler() | |
| formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s') | |
| streamHandler.setFormatter(formatter) | |
| logger.addHandler(streamHandler) | |
| # Init AWSIoTMQTTClient | |
| myAWSIoTMQTTClient = None | |
| if useWebsocket: | |
| myAWSIoTMQTTClient = AWSIoTMQTTClient(clientId, useWebsocket=True) | |
| myAWSIoTMQTTClient.configureEndpoint(host, 443) | |
| myAWSIoTMQTTClient.configureCredentials(rootCAPath) | |
| else: | |
| myAWSIoTMQTTClient = AWSIoTMQTTClient(clientId) | |
| myAWSIoTMQTTClient.configureEndpoint(host, 8883) | |
| myAWSIoTMQTTClient.configureCredentials(rootCAPath, privateKeyPath, certificatePath) | |
| # AWSIoTMQTTClient connection configuration | |
| myAWSIoTMQTTClient.configureAutoReconnectBackoffTime(1, 32, 20) | |
| myAWSIoTMQTTClient.configureOfflinePublishQueueing(-1) # Infinite offline Publish queueing | |
| myAWSIoTMQTTClient.configureDrainingFrequency(2) # Draining: 2 Hz | |
| myAWSIoTMQTTClient.configureConnectDisconnectTimeout(10) # 10 sec | |
| myAWSIoTMQTTClient.configureMQTTOperationTimeout(5) # 5 sec | |
| # Connect and subscribe to AWS IoT | |
| myAWSIoTMQTTClient.connect() | |
| if args.mode == 'both' or args.mode == 'subscribe': | |
| myAWSIoTMQTTClient.subscribe(topic, 1, customCallback) | |
| time.sleep(20) | |
| # Publish to the same topic in a loop forever | |
| loopCount = 0 | |
| while True: | |
| if args.mode == 'both' or args.mode == 'publish': | |
| message = {} | |
| message['message'] = args.message | |
| message['sequence'] = loopCount | |
| messageJson = json.dumps(message) | |
| myAWSIoTMQTTClient.publish(topic, messageJson, 1) | |
| if args.mode == 'publish': | |
| print('Published topic %s: %s\n' % (topic, messageJson)) | |
| loopCount += 1 | |
| time.sleep(1) |
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| ''' | |
| /* | |
| * Copyright 2010-2017 Amazon.com, Inc. or its affiliates. All Rights Reserved. | |
| * | |
| * Licensed under the Apache License, Version 2.0 (the "License"). | |
| * You may not use this file except in compliance with the License. | |
| * A copy of the License is located at | |
| * | |
| * http://aws.amazon.com/apache2.0 | |
| * | |
| * or in the "license" file accompanying this file. This file is distributed | |
| * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either | |
| * express or implied. See the License for the specific language governing | |
| * permissions and limitations under the License. | |
| */ | |
| ''' | |
| from AWSIoTPythonSDK.MQTTLib import AWSIoTMQTTClient | |
| import logging | |
| import time | |
| import argparse | |
| import json | |
| AllowedActions = ['both', 'publish', 'subscribe'] | |
| # Custom MQTT message callback | |
| def customCallback(client, userdata, message): | |
| print("Received a new message: ") | |
| print(message.payload) | |
| print("from topic: ") | |
| print(message.topic) | |
| print("--------------\n\n") | |
| # Read in command-line parameters | |
| parser = argparse.ArgumentParser() | |
| parser.add_argument("-e", "--endpoint", action="store", required=True, dest="host", help="Your AWS IoT custom endpoint") | |
| parser.add_argument("-r", "--rootCA", action="store", required=True, dest="rootCAPath", help="Root CA file path") | |
| parser.add_argument("-c", "--cert", action="store", dest="certificatePath", help="Certificate file path") | |
| parser.add_argument("-k", "--key", action="store", dest="privateKeyPath", help="Private key file path") | |
| parser.add_argument("-w", "--websocket", action="store_true", dest="useWebsocket", default=False, | |
| help="Use MQTT over WebSocket") | |
| parser.add_argument("-id", "--clientId", action="store", dest="clientId", default="basicPubSub", | |
| help="Targeted client id") | |
| parser.add_argument("-t", "--topic", action="store", dest="topic", default="sdk/test/Python", help="Targeted topic") | |
| parser.add_argument("-m", "--mode", action="store", dest="mode", default="both", | |
| help="Operation modes: %s"%str(AllowedActions)) | |
| parser.add_argument("-M", "--message", action="store", dest="message", default="Hello World!", | |
| help="Message to publish") | |
| args = parser.parse_args() | |
| host = args.host | |
| rootCAPath = args.rootCAPath | |
| certificatePath = args.certificatePath | |
| privateKeyPath = args.privateKeyPath | |
| useWebsocket = args.useWebsocket | |
| clientId = args.clientId | |
| topic = args.topic | |
| if args.mode not in AllowedActions: | |
| parser.error("Unknown --mode option %s. Must be one of %s" % (args.mode, str(AllowedActions))) | |
| exit(2) | |
| if args.useWebsocket and args.certificatePath and args.privateKeyPath: | |
| parser.error("X.509 cert authentication and WebSocket are mutual exclusive. Please pick one.") | |
| exit(2) | |
| if not args.useWebsocket and (not args.certificatePath or not args.privateKeyPath): | |
| parser.error("Missing credentials for authentication.") | |
| exit(2) | |
| # Configure logging | |
| logger = logging.getLogger("AWSIoTPythonSDK.core") | |
| logger.setLevel(logging.DEBUG) | |
| streamHandler = logging.StreamHandler() | |
| formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s') | |
| streamHandler.setFormatter(formatter) | |
| logger.addHandler(streamHandler) | |
| # Init AWSIoTMQTTClient | |
| myAWSIoTMQTTClient = None | |
| if useWebsocket: | |
| myAWSIoTMQTTClient = AWSIoTMQTTClient(clientId, useWebsocket=True) | |
| myAWSIoTMQTTClient.configureEndpoint(host, 443) | |
| myAWSIoTMQTTClient.configureCredentials(rootCAPath) | |
| else: | |
| myAWSIoTMQTTClient = AWSIoTMQTTClient(clientId) | |
| myAWSIoTMQTTClient.configureEndpoint(host, 8883) | |
| myAWSIoTMQTTClient.configureCredentials(rootCAPath, privateKeyPath, certificatePath) | |
| # AWSIoTMQTTClient connection configuration | |
| myAWSIoTMQTTClient.configureAutoReconnectBackoffTime(1, 32, 20) | |
| myAWSIoTMQTTClient.configureOfflinePublishQueueing(-1) # Infinite offline Publish queueing | |
| myAWSIoTMQTTClient.configureDrainingFrequency(2) # Draining: 2 Hz | |
| myAWSIoTMQTTClient.configureConnectDisconnectTimeout(10) # 10 sec | |
| myAWSIoTMQTTClient.configureMQTTOperationTimeout(5) # 5 sec | |
| # Connect and subscribe to AWS IoT | |
| myAWSIoTMQTTClient.connect() | |
| if args.mode == 'both' or args.mode == 'subscribe': | |
| myAWSIoTMQTTClient.subscribe(topic, 1, customCallback) | |
| time.sleep(20) | |
| # Publish to the same topic in a loop forever | |
| loopCount = 0 | |
| while True: | |
| if args.mode == 'both' or args.mode == 'publish': | |
| message = {} | |
| message['message'] = args.message | |
| message['sequence'] = loopCount | |
| messageJson = json.dumps(message) | |
| myAWSIoTMQTTClient.publish(topic, messageJson, 1) | |
| if args.mode == 'publish': | |
| print('Published topic %s: %s\n' % (topic, messageJson)) | |
| loopCount += 1 | |
| time.sleep(1) |
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